12705252840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1680589}}^1$

素因数の和:1680616

約数の個数: 128

約数和(自身を含む): 48400992000

約数和(自身を除く): 35695739160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 1680589, 3361178, 5041767, 6722356, 8402945, 10083534, 11764123, 13444712, 15125301, 16805890, 20167068, 23528246, 25208835, 30250602, 33611780, 35292369, 40334136, 45375903, 47056492, 50417670, 58820615, 60501204, 67223560, 70584738, 75626505, 90751806, 94112984, 100835340, 105877107, 117641230, 121002408, 141169476, 151253010, 176461845, 181503612, 201670680, 211754214, 226879515, 235282460, 282338952, 302506020, 317631321, 352923690, 363007224, 423508428, 453759030, 470564920, 529385535, 605012040, 635262642, 705847380, 847016856, 907518060, 1058771070, 1270525284, 1411694760, 1588156605, 1815036120, 2117542140, 2541050568, 3176313210, 4235084280, 6352626420, 12705252840]

約数ペア:

[(1, 12705252840), (2, 6352626420), (3, 4235084280), (4, 3176313210), (5, 2541050568), (6, 2117542140), (7, 1815036120), (8, 1588156605), (9, 1411694760), (10, 1270525284), (12, 1058771070), (14, 907518060), (15, 847016856), (18, 705847380), (20, 635262642), (21, 605012040), (24, 529385535), (27, 470564920), (28, 453759030), (30, 423508428), (35, 363007224), (36, 352923690), (40, 317631321), (42, 302506020), (45, 282338952), (54, 235282460), (56, 226879515), (60, 211754214), (63, 201670680), (70, 181503612), (72, 176461845), (84, 151253010), (90, 141169476), (105, 121002408), (108, 117641230), (120, 105877107), (126, 100835340), (135, 94112984), (140, 90751806), (168, 75626505), (180, 70584738), (189, 67223560), (210, 60501204), (216, 58820615), (252, 50417670), (270, 47056492), (280, 45375903), (315, 40334136), (360, 35292369), (378, 33611780), (420, 30250602), (504, 25208835), (540, 23528246), (630, 20167068), (756, 16805890), (840, 15125301), (945, 13444712), (1080, 11764123), (1260, 10083534), (1512, 8402945), (1890, 6722356), (2520, 5041767), (3780, 3361178), (7560, 1680589)]